@dfd189- did you pull out the sponge insert in the bottom of the reactors ? it seemed glued in.
Aquarium Specialty carries a reactor that is BLUE.....
coming up on three weeks with the SWC pellets. I had done a water change to bring the NO3 down to 5ppm, now they are back up to 10ppm.PO4 is still undetectable...i just don't know why nothing works right in my system, the only way I can reduce NO3 is by doing water changes. Lame. Maybe in another week or two they will respond finally. :/
as far as pellet origin, the np diatribe that was posted said it clearly, just as I had stated, they "import" them to the netherlands, (from america I've been told) package them, and resell them internationally. So till I have irrefutable proof, I'm going to just assume that I'm using the same product as most of you...since I've been informed that np, and swc (and a third confirmed) all use the same manufacturer of the pellets, and have the same formula. As far as "toxic" batches...i agreee that they should be named and outed.
Tim can you post a link or provide direction to that article?
I have, it's a fairly uniform 3 inches now. Been that deep for a few months now. But seeing as how people have had these work in all manner of different depth sandbeds I don't see how this question is relevant.
Hello.
I'm interested in trying the NP biopellets you sell. Can you tell me if this product linked to below is from the manufacturer in the second link.
http://premiumaquatics.com/store/me..._Code=PA&Product_Code=NP-B1000&Category_Code=
http://npbiopellets.dvh-import.com/index.php/The-Difference.html
Thank you!
Jeremy
HI Jeremy,
We do not import the NP pellets directly from the manufactuture, but I do know at least originally, the website link you provided below is who was making the NP pellets. Now we are not sure though because they changed the pellet size. If you look at the picture I attached, you’ll see the 1st generation of NP looked like the white ones on the web link you provided. Now they look just like the Vertex pellets and most likely are the exact same thing. The NPX looks like the original NP pellets, but they will change to the vertex looking pellets soon as well. We do not have pictures of Warner, but it’s similar but a little different color then Vertex and BrightWells pellets are more white but smaller then original NP. We will get pictures of those soon.
So they have changed their original pellets, we are not sure yet which brand is better than others, or if they are all equal or even the same material. Until you see some good reports on which is better, I personally would recommend the least expensive ones.
Thank You,
Jason Frey
Premium Aquatics, Inc
6050 East Hanna Ave #4
Indianapolis, IN 46203
317-895-9005
317-895-9395 fax
sales@premiumaquatics.com
http://www.premiumaquatics.com
D. van Houten (Import)
Postbus 5081
9700 GB Groningen, The Netherlands
I still disagree about the sand bed. Over the years I've read too many time how the sand bed has to be "x" amount of inches, and there is no right answer. People have success with all kinds of sand bed depth.
I DO have a deep and bed in my sump, it's never really done anything special either (for or against) to the nutrient level. I've had a rdsb in older tanks, and again, not that big a difference either way...sometimes things just happen in the tank to change the water chemistry.
currently, I still say it's a moot point. If the BP worked, then none of this would ever be an issue. I have run a successful tank like this for years, without bp, and now that I add then, the params get all wacky. If my pellets worked the way any number of peoples bio pellets worked on here, then even a slow build up of NO3 (and NO3 only) would/should be taken care of by the BP. But...again this is my point...they still don't work. That is the main issue here.